Body count control beehive

The present invention relates to a number control Bombus agrorum beehive. By allowing entrance and exit while adjusting the number of Bombus agrorum bees by a Bombus agrorum bee entrance, it is possible to solve the conventional problem of difficult control of the number of bees. That is, the presen...

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Bibliographische Detailangaben
1. Verfasser: SONG, CHAN YOUNG
Format: Patent
Sprache:eng ; kor
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